/Engine/Source/Developer/TraceServices/Public/TraceServices/Model/LoadTimeProfiler.h
bool ReadTimeline ( uint32 Index, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< void(const [CpuTimeline](API\Developer\TraceServices\TraceServices\Model\ILoadTimeProfilerProvider\CpuTimeline) &)> Callback ) const